Guardiola, E <br/><br/>
Geography of medical publication.  [electronic resource] 

 -  Lancet (London, England)  Mar 1993 
 - 634 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Population Density<br/>Publishing--statistics & numerical data<br/>Research--standards<br/>Residence Characteristics